90605200 has 60 divisors (see below), whose sum is σ = 248783680. Its totient is φ = 31063680.

The previous prime is 90605197. The next prime is 90605209. The reversal of 90605200 is 250609.

It is not an unprimeable number, because it can be changed into a prime (90605209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13380 + ... + 18979.

Almost surely, 2^90605200 is an apocalyptic number.

It is an amenable number.

90605200 is an abundant number, since it is smaller than the sum of its proper divisors (158178480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90605200 is a wasteful number, since it uses less digits than its factorization.

90605200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32384 (or 32373 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 90605200 is about 9518.6763785728. The cubic root of 90605200 is about 449.1427300397.

Adding to 90605200 its reverse (250609), we get a palindrome (90855809).

The spelling of 90605200 in words is "ninety million, six hundred five thousand, two hundred".